June 2009
Beginner to intermediate
428 pages
9h 48m
German
Content preview from Data Mining mit Microsoft SQL Server
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10.3. Externe Daten verwenden
In den vorausgegangenen Beispielen wurden für die Erstellung von Miningmodellen immer Daten verwendet, die sich in einer Excel-Tabelle befinden. Wenn Sie ein Miningmodell für externe Datenquellen erstellen möchten, unterscheidet sich die Erstellung der übergeordneten Miningstruktur in den folgenden Punkten von der bislang beschriebenen Vorgehensweise:
Wählen Sie als Quelldaten bei der Erstellung einer Miningstruktur die Option Externe Datenquelle auf der Seite Quelldaten auswählen des Assistenten aus und klicken Sie auf die Schaltfläche neben dem Textfeld mit der Beschriftung Datenquellenname, worauf der Datenquellenabfrage-Editor aus Abbildung 10.15 geöffnet wird. Wenn Sie bereits zuvor eine Datenquelle erstellt ...
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